This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An advantage of holding a variable constant rather than using random assignment to form your groups ... (Read 123 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Jun 19, 2018
An advantage of holding a variable constant rather than using random assignment to form your groups is that holding a variable constant ____.
 
  a. reduces error due to participant differences
  b. is easier than randomization
 c. prevents confounding
 d. ensures a nonbiased sample

Question 2

The Ethics Committee of the APA educates _________ about ethical issues related to psychological research.
 
  a. psychologists
  b. the public
  c. students
  d. all of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

D


sjones

  • Hero Member
  • *****
  • Posts: 520
Reply #2 on: Jun 19, 2018
Thank you


cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo
A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ... A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ...
Continue holding the head with one hand, and apply effleurage superior to inferior along the ... Continue holding the head with one hand, and apply effleurage superior to inferior along the ...
How to analyze transformations of a quadratic equation that is in vertex form How to analyze transformations of a quadratic equation that is in vertex form
Kids holding hands in school Kids holding hands in school
What is the value of the equilibrium constant, K, at 25°C for the reaction? What is the value of the equilibrium constant, K, at 25°C for the reaction?
Video: Nucleic acid digestion - brush border enzymes, end products & transport mechanism

For a complete list of videos, visit our video library